AKC Breeder of Merit of Champion Greater Swiss Mountain DogsAt Seneca we focus on producing structurally sound Greater Swiss Mountain Dogs with excellent temperaments. Our swissies conform to the AKC breed standard, shine in the show ring, perform in working events, and most of all make wonderful family members. Seneca Greater Swiss Mountain Dogs is located in the heart of the Midwest just an hour north of Indianapolis and two hours south from the Chicago metro area.